use v_mov_b32

Author: broxigarchen

llvm/lib/Target/AMDGPU/SIInstructions.td

@@ -3106,7 +3106,7 @@ def : GCNPat<
 
 def : GCNPat<
   (i64 (DivergentUnaryFrag<zext> i16:$src)),
-  (REG_SEQUENCE VReg_64, $src, lo16, (V_MOV_B16_t16_e64 0, (i16 0), 0), hi16, (S_MOV_B32 (i32 0)), sub1)
+  (REG_SEQUENCE VReg_64, $src, lo16, (V_MOV_B16_t16_e64 0, (i16 0), 0), hi16, (V_MOV_B32_e32 (i32 0)), sub1)
 >;
 
 def : GCNPat<